W.R. Grace & Company (NY: GRA )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2003	3.121	3.325	2.825	2.899	997,187	-0.13(-4.28%)
Jul 30, 2003	2.713	3.102	2.713	3.028	1,111,645	+0.31(+11.60%)
Jul 29, 2003	2.547	2.732	2.547	2.713	864,913	+0.20(+8.12%)
Jul 28, 2003	2.362	2.556	2.362	2.510	385,593	+0.04(+1.50%)
Jul 25, 2003	2.500	2.584	2.371	2.473	540,435	+0.09(+3.89%)
Jul 24, 2003	2.732	2.732	2.278	2.380	1,486,981	-0.34(-12.59%)
Jul 23, 2003	2.778	2.852	2.695	2.723	379,330	-0.09(-3.29%)
Jul 22, 2003	2.713	2.825	2.630	2.815	655,541	+0.19(+7.42%)
Jul 21, 2003	2.871	2.917	2.491	2.621	1,351,683	-0.26(-9.00%)
Jul 18, 2003	2.871	3.139	2.862	2.880	889,532	-0.04(-1.27%)
Jul 17, 2003	3.241	3.241	2.880	2.917	1,105,922	-0.40(-12.01%)
Jul 16, 2003	3.584	3.584	3.223	3.315	917,930	-0.28(-7.73%)
Jul 15, 2003	3.241	3.649	3.241	3.593	1,339,481	+0.31(+9.30%)
Jul 14, 2003	3.519	3.769	3.214	3.288	1,535,355	-0.14(-4.05%)
Jul 11, 2003	4.251	4.445	3.427	3.427	3,582,748	-0.41(-10.63%)
Jul 10, 2003	4.816	4.816	3.538	3.834	6,151,465	-0.94(-19.61%)
Jul 09, 2003	5.112	5.140	4.455	4.769	2,752,604	-0.34(-6.70%)
Jul 08, 2003	4.353	5.557	4.260	5.112	3,089,068	+0.67(+15.00%)
Jul 07, 2003	3.658	4.445	3.649	4.445	1,289,595	+0.74(+20.00%)
Jul 03, 2003	3.519	3.917	3.491	3.704	1,073,960	+0.05(+1.27%)
Jul 02, 2003	3.843	3.936	3.566	3.658	708,343	-0.15(-3.89%)
Jul 01, 2003	4.158	4.167	3.751	3.806	834,678	-0.28(-6.80%)
Jun 30, 2003	3.936	4.112	3.890	4.084	1,760,492	+0.14(+3.52%)
Jun 27, 2003	4.167	4.167	3.769	3.945	1,390,447	-0.22(-5.33%)
Jun 26, 2003	3.704	4.306	3.102	4.167	4,411,596	+0.51(+13.92%)
Jun 25, 2003	3.408	3.936	3.269	3.658	3,056,026	+0.27(+7.92%)
Jun 24, 2003	2.908	3.519	2.778	3.390	3,073,950	+0.47(+16.19%)
Jun 23, 2003	2.964	3.010	2.760	2.917	418,203	-0.10(-3.37%)
Jun 20, 2003	3.112	3.149	2.954	3.019	328,364	-0.08(-2.69%)
Jun 19, 2003	2.991	3.130	2.908	3.102	585,786	+0.09(+3.08%)
Jun 18, 2003	3.038	3.047	2.825	3.010	227,080	-0.04(-1.22%)
Jun 17, 2003	3.010	3.102	3.010	3.047	402,114	+0.06(+1.86%)
Jun 16, 2003	2.713	2.991	2.713	2.991	529,421	+0.28(+10.24%)
Jun 13, 2003	2.760	2.843	2.667	2.713	230,967	-0.06(-2.01%)
Jun 12, 2003	2.917	2.917	2.741	2.769	444,334	+0.03(+1.01%)
Jun 11, 2003	2.825	2.871	2.741	2.741	311,519	-0.15(-5.13%)
Jun 10, 2003	2.899	2.899	2.806	2.889	202,244	+0.01(+0.32%)
Jun 09, 2003	3.010	3.056	2.843	2.880	265,628	-0.13(-4.31%)
Jun 06, 2003	3.214	3.214	2.945	3.010	389,156	-0.11(-3.56%)
Jun 05, 2003	3.010	3.241	2.982	3.121	462,150	+0.08(+2.74%)
Jun 04, 2003	3.241	3.288	2.982	3.038	383,110	-0.21(-6.55%)
Jun 03, 2003	2.945	3.315	2.862	3.251	527,910	+0.31(+10.38%)
Jun 02, 2003	3.019	3.038	2.908	2.945	491,953	-0.07(-2.45%)
May 30, 2003	3.010	3.028	2.880	3.019	360,650	+0.01(+0.31%)
May 29, 2003	2.889	3.028	2.889	3.010	367,777	+0.11(+3.83%)
May 28, 2003	3.001	3.038	2.862	2.899	299,966	+0.06(+1.95%)
May 27, 2003	2.852	3.001	2.639	2.843	1,187,230	+0.02(+0.66%)
May 23, 2003	2.797	2.871	2.593	2.825	970,516	+0.00(+0.00%)
May 22, 2003	3.241	3.241	2.723	2.825	1,677,348	-0.20(-6.73%)
May 21, 2003	2.871	3.612	2.871	3.028	4,110,118	+0.34(+12.76%)
May 20, 2003	2.797	2.917	2.649	2.686	890,828	-0.19(-6.45%)
May 19, 2003	3.241	3.241	2.732	2.871	1,295,102	-0.21(-6.91%)
May 16, 2003	3.427	3.704	3.010	3.084	950,432	-0.44(-12.37%)
May 15, 2003	3.482	3.797	3.380	3.519	1,009,497	+0.00(+0.00%)
May 14, 2003	3.288	3.593	3.288	3.519	971,056	+0.21(+6.44%)
May 13, 2003	3.149	3.427	3.121	3.306	770,863	+0.14(+4.39%)
May 12, 2003	2.871	3.177	2.834	3.167	950,540	+0.20(+6.88%)
May 09, 2003	2.815	3.038	2.806	2.964	621,960	+0.15(+5.26%)
May 08, 2003	2.778	2.917	2.723	2.815	721,408	-0.07(-2.56%)
May 07, 2003	2.593	3.010	2.593	2.889	1,922,892	+0.30(+11.43%)
May 06, 2003	2.500	2.593	2.482	2.593	558,252	+0.05(+1.82%)
May 05, 2003	2.556	2.584	2.519	2.547	248,460	+0.00(+0.00%)
May 02, 2003	2.454	2.575	2.343	2.547	445,953	+0.10(+4.17%)